Cystic Lung Disease

Upper Lobe Predominant

Langerhans Cell Histiocytosis

Lower Lobe Predominant

LIP

  • Patchy ground glass opacities

  • Centrilobular nodules

  • Small cystse

Sarcoidosis

BHD

Hypersensitivity Pneumonitis

  • Interstitial fibrosis with traction bronchiectasis

    • May have honeycombing

LIP

References: